(19)
(11) EP 1 373 302 A1

(12)

(43) Date of publication:
02.01.2004 Bulletin 2004/01

(21) Application number: 02753569.9

(22) Date of filing: 14.03.2002
(51) International Patent Classification (IPC)7C07K 1/20, B01D 15/08
(86) International application number:
PCT/EP2002/003021
(87) International publication number:
WO 2002/074791 (26.09.2002 Gazette 2002/39)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 19.03.2001 US 813093

(71) Applicant: Akzo Nobel N.V.
6824 BM Arnhem (NL)

(72) Inventors:
  • HAUSER, Terry, Allen
    Winston-Salem, NC 27103 (US)
  • HAYENGA, Kirk, James
    Raleigh, NC 27612 (US)

(74) Representative: Hogenbirk, Marijke et al
P.O. Box 20
5340 BH Oss
5340 BH Oss (NL)

   


(54) METHOD FOR PURIFICATION OF MOLECULES USING UNBRANCHED TERMINAL ALKYLDIOLS